From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#52023: [External] : Re: bug#52023: 27.2; Enhancement: `this-command-invocation-(buffer|window)' Date: Mon, 22 Nov 2021 10:06:10 +0200 Organization: LINKOV.NET Message-ID: <86pmqstxxs.fsf@mail.linkov.net> References: <867dd1mhn7.fsf@mail.linkov.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14612"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (x86_64-pc-linux-gnu) Cc: "52023@debbugs.gnu.org" <52023@debbugs.gnu.org> To: Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Nov 22 09:14:22 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mp4T0-0003b4-RH for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 22 Nov 2021 09:14:22 +0100 Original-Received: from localhost ([::1]:35360 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mp4Sz-0002m9-4I for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 22 Nov 2021 03:14:21 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39058) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mp4Sg-0002jL-RH for bug-gnu-emacs@gnu.org; Mon, 22 Nov 2021 03:14:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:35204) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mp4Sg-0001oe-In for bug-gnu-emacs@gnu.org; Mon, 22 Nov 2021 03:14:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mp4Sg-0003Mx-CJ for bug-gnu-emacs@gnu.org; Mon, 22 Nov 2021 03:14:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 22 Nov 2021 08:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52023 X-GNU-PR-Package: emacs Original-Received: via spool by 52023-submit@debbugs.gnu.org id=B52023.163756879912893 (code B ref 52023); Mon, 22 Nov 2021 08:14:02 +0000 Original-Received: (at 52023) by debbugs.gnu.org; 22 Nov 2021 08:13:19 +0000 Original-Received: from localhost ([127.0.0.1]:46750 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mp4Ry-0003Lp-VI for submit@debbugs.gnu.org; Mon, 22 Nov 2021 03:13:19 -0500 Original-Received: from relay12.mail.gandi.net ([217.70.178.232]:33427) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mp4Ru-0003LA-LS for 52023@debbugs.gnu.org; Mon, 22 Nov 2021 03:13:15 -0500 Original-Received: (Authenticated sender: juri@linkov.net) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 63A9120000A; Mon, 22 Nov 2021 08:13:06 +0000 (UTC) In-Reply-To: (Drew Adams's message of "Sun, 21 Nov 2021 21:36:49 +0000") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:220606 Archived-At: >> Maybe these functions give what you need? >> >> (old-selected-window) >> (window-buffer (old-selected-window)) >... > As for the second sexp you show: the buffer > that's current when a command is invoked > need not be displayed in any window. It seems there is no such thing as `old-current-buffer' like there is `current-minibuffer-command'. > As for the first (function `old-*'), the > doc says ~ it's the window selected at the > time of (before? after?) the last window > change. > > It's not clear to me whether that's the > `selected-window' when this-command was > invoked. Is it? always? I don't know what `old-selected-window' returns when more window changes were performed by the same command. But in any case you can use `pre-command-hook' to store the original buffer and window.